For many users who use wooden cable drums, not only do you need to know how the wooden cable drums should work, but also know where to monitor the wooden cable drum before work. Most of the wooden cable drums are more industrial, and there are many occasions. The reason is that the wooden cable drums are convenient for outdoor and industrial high -power work. However Cable drum damage has a great impact, so we must do a good job before and after daily work to avoid affecting normal work. So what are the wooden cable drum testing?
1. Check the cable
Check whether the cable is corroded. If the cable is corroded, the wires may be exposed to generate leakage. Depending on the degree of corrosion of chemical or electrolytes, the symptoms of the cable surface are not different, showing different pores with different colors. There may also be red, yellow or pale yellow compounds. Based on these different performances, corresponding measures are taken. Check whether the cable is damaged by pulling friction. The cable will be dragged and moved because of the long -term use process, and it is easy to break or damage due to external forces, resulting in insulation failure. Check whether the wooden cable drums and cables are used in many places or are about to be damaged due to long -term use. This requires a regular inspection of wooden cable drums to prevent potential hidden dangers from solving the problem even if the problem is solved.
2. Monitoring protector
There are some places to pay attention to the protective device in the wooden cable. For example, it is best to detect and maintain it after a period of time use to ensure that it can correctly detect the circuit failure and take the correct power outage measures to avoid errors. Power off power failure and other situations.
3. Monitor screws
Ordinary tripod wooden cable drums and U -shaped wooden cable drums are occasionally detected on the bottom architecture of the wooden cable drum. It will work in humid or rainy for a long time, which will cause corrosion of the bottom architecture and avoid affecting normal use.